Final answer:
Union workers with similar skills may receive different wages based on factors such as seniority, job performance, and market demand for their skills.
Step-by-step explanation:
Union workers may receive different wages due to various factors, including seniority, job performance, and market demand for their particular skills. For example, a worker with more years of experience or a track record of exceptional performance may be eligible for higher wages than a worker with similar skills but less experience. Additionally, if there is a high demand for a specific skill set in the job market, union workers possessing those skills may negotiate for higher wages.
Learn more about Reasons for wage differences among union workers